Rooibos

At a Glance

Common name

Rooibos

Scientific name

Aspalathus linearis

Family

Fabaceae

Region

Africa

Plant part

Leaves

Caffeine

Caffeine Free

Evidence

Limited

Safety review

Safety information on file

Botanical Description

A shrubby legume with needle-like leaves and small yellow flowers. The green leaves are bruised and oxidized (fermented) to produce the familiar reddish-brown tea.

Also known as: Red bush tea, African red tea

Historical Background

Rooibos has been used by the indigenous Khoisan peoples of South Africa for centuries. It was popularized commercially in the early 20th century and has since become a globally loved caffeine-free tea.

Earliest recorded uses: Long used by the Khoisan people of the Cederberg mountains.

Cultural significance: A symbol of South African heritage; an important agricultural product of the Western Cape.

1. Pre-colonial

   Used traditionally by Khoisan peoples.

2. Early 20th century

   Commercial cultivation began.

3. Late 20th century

   Gained international popularity as a caffeine-free tea.

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Flavor & Aroma

Aroma: Warm, honeyed, slightly smoky.

Tea Preparation

Modern Evidence

Rooibos contains antioxidants such as aspalathin. Most health claims are based on laboratory and animal studies; robust human clinical evidence is limited.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.